申请人:MOCHIDA PHARMACEUTICAL CO., LTD.
公开号:EP1582520A1
公开(公告)日:2005-10-05
A compound represented by:
(wherein R1 represents H, halogen, OH, amino, or C1-4 alkyl or C1-4 alkoxy unsubstituted or substituted by 1 to 5 halogens; n represents 0 to 2; R2 and R3 each represent H, C1-6 alkyl, C2-4 alkenyl, or -L-Ar (L represents a bond or C1-6 alkylene, and Ar represents a saturated or unsaturated 5- or 6-membered ring or saturated or unsaturated 8- to 12-membered condensed-bicyclic hydrocarbon group which does not contain or contain one to three N, S, or O atoms); any group in R1 to R3 may have 1 to 3 substituents selected from group A [halogen, NO2, CN, OH, oxo, and substituted or unsubstituted amino]; X represents - (CHR4) -, - (C=NOR5) - or -C(O)-; R4 represents -NR6R7 (R6 and R7 each represent H, C1-6 alkyl, C1-6 alkylcarbonyl, or the like); R5 represents H or C1-6 alkyl; Y represents -NH- or methylene; Z represents methylene, ethylene or vinylene; and the hydrogen of Y and Z are unsubstituted or substituted by halogen, NO2, alkyl or the like) or a salt thereof, and a pharmaceutical composition containing the compound or the salt.
The compound of the present invention has a poly(ADP-ribose)polymerase inhibitory effect, and is safe and advantageous for drug formulation.
一种由以下表示的化合物:(其中R1代表H、卤素、OH、氨基或未被1至5个卤素取代或取代的C1-4烷基或C1-4烷氧基;n代表0至2;R2和R3各自代表H、C1-6烷基、C2-4烯基,或-L-Ar(L代表键或C1-6烷基,Ar代表不含或含有1至3个N、S或O原子的饱和或不饱和5-或6-成员环或饱和或不饱和8-至12-成员的环状或非环状的融合双环烃基);R1至R3中的任何基团可能有1至3个从A组[卤素、NO2、CN、OH、氧化物或取代或未取代的氨基]中选择的取代基;X代表-(CHR4)-、-(C=NOR5)-或-C(O)-;R4代表-NR6R7(R6和R7各自代表H、C1-6烷基、C1-6烷基羰基或类似物);R5代表H或C1-6烷基;Y代表-NH-或亚甲基;Z代表亚甲基、乙烯基或乙烯基;Y和Z的氢未被卤素、NO2、烷基或类似物取代或取代)或其盐,以及含有该化合物或其盐的药物组合物。本发明的化合物具有聚(ADP-核糖)聚合酶抑制作用,并且对于药物制剂是安全且有利的。